Blackfire\Player\Scenario::add PHP Метод

    public function add(Scenario $scenario)
    {
        if (!($step = $scenario->getRoot())) {
            throw new LogicException('Unable to add an empty scenario.');
        }
        $options = $this->root->getOptions();
        $this->root = clone $scenario->getRoot();
        $this->root->setOptions($options);
        return $this->root->getLast();
    }